/* ==========================================================================
   红杏云 - Minimal Monochrome + Vibrant Color Accents Stylesheet
   Paper-Texture Background, Black Typography, Dot Grain, Square Brutalist Buttons & Colorful Accents
   ========================================================================== */

:root {
  /* Color Palette - Paper Base with Vibrant Accents */
  --bg-primary: #f5f4ef;
  --bg-secondary: #eceae3;
  --bg-card: #ffffff;
  --bg-card-hover: #ffffff;
  --bg-elevated: #e6e3d8;
  
  --border-color: #000000;
  
  --text-main: #0a0a0a;
  --text-muted: #444444;
  --text-dim: #666666;
  
  /* Vibrant Accents */
  --accent-blue: #2563eb;
  --accent-blue-hover: #1d4ed8;
  --accent-purple: #7c3aed;
  --accent-yellow: #facc15;
  --accent-cyan: #06b6d4;
  --accent-emerald: #10b981;
  --accent-rose: #f43f5e;
  
  --gradient-brand: linear-gradient(135deg, #2563eb 0%, #7c3aed 100%);
  --gradient-accent: linear-gradient(135deg, #facc15 0%, #f97316 100%);
  
  /* Typography */
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --font-mono: SFMono-Regular, Consolas, "Liberation Mono", Menlo, Courier, monospace;

  /* Layout */
  --max-width: 1200px;
  --header-height: 72px;
  --radius-sm: 0px;
  --radius-md: 0px;
  --radius-lg: 0px;
  --radius-full: 0px;
  
  --shadow-brutal: 4px 4px 0px #000000;
  --shadow-brutal-hover: 7px 7px 0px #2563eb;
  --shadow-brutal-sm: 2px 2px 0px #000000;
  --shadow-color-blue: 5px 5px 0px #2563eb;
  --shadow-color-purple: 5px 5px 0px #7c3aed;
  --shadow-color-yellow: 5px 5px 0px #f59e0b;
}

/* Reset & Base Styles */
*, *::before, *::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  font-family: var(--font-sans);
  background-color: var(--bg-primary);
  color: var(--text-main);
  line-height: 1.6;
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  overflow-x: hidden;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  background-color: var(--bg-primary);
  /* Paper texture dot grain overlay */
  background-image: radial-gradient(#2563eb 0.65px, transparent 0.65px);
  background-size: 24px 24px;
}

a {
  color: var(--accent-blue);
  text-decoration: underline;
  text-decoration-thickness: 2px;
  text-underline-offset: 3px;
  transition: all 0.15s ease;
  font-weight: 600;
}

a:hover {
  background-color: var(--accent-blue);
  color: #ffffff;
  text-decoration: none;
}

img, svg {
  max-width: 100%;
  height: auto;
  display: block;
}

ul, ol {
  list-style: none;
}

button, input, select, textarea {
  font: inherit;
  color: inherit;
}

/* Utility Classes */
.container {
  width: 100%;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.section-padding {
  padding: 5rem 0;
}

.text-gradient {
  background: none;
  -webkit-text-fill-color: initial;
  color: #000000;
  border-bottom: 4px solid var(--accent-blue);
  padding-bottom: 2px;
}

.text-center { text-align: center; }

.section-head {
  margin-bottom: 3.5rem;
  text-align: center;
}

.section-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.85rem;
  background: var(--accent-yellow);
  border: 2px solid #000000;
  color: #000000;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  margin-bottom: 1rem;
  box-shadow: 3px 3px 0px #000000;
}

.section-title {
  font-size: 2.5rem;
  font-weight: 900;
  letter-spacing: -0.03em;
  color: #000000;
  line-height: 1.2;
  margin-bottom: 1rem;
  text-transform: uppercase;
}

.section-desc {
  font-size: 1.1rem;
  color: var(--text-muted);
  max-width: 680px;
  margin: 0 auto;
  font-weight: 500;
}

/* Brutalist Square Buttons with Vibrant Accents */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.85rem 2rem;
  border-radius: 0px;
  font-weight: 800;
  font-size: 0.95rem;
  font-family: var(--font-sans);
  text-transform: uppercase;
  letter-spacing: 0.04em;
  cursor: pointer;
  transition: all 0.15s ease;
  border: 2px solid #000000;
  white-space: nowrap;
  text-decoration: none;
}

.btn-primary {
  background: var(--accent-blue);
  color: #ffffff;
  box-shadow: 4px 4px 0px #000000;
}

.btn-primary:hover {
  background: var(--accent-purple);
  color: #ffffff;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}

.btn-secondary {
  background: #ffffff;
  color: #000000;
  box-shadow: 4px 4px 0px #000000;
}

.btn-secondary:hover {
  background: var(--accent-yellow);
  color: #000000;
  transform: translate(-2px, -2px);
  box-shadow: 6px 6px 0px #000000;
}

.btn-sm {
  padding: 0.45rem 1.1rem;
  font-size: 0.85rem;
  box-shadow: 2px 2px 0px #000000;
}

.btn-sm:hover {
  box-shadow: 4px 4px 0px #000000;
}

/* Header & Nav */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  height: var(--header-height);
  z-index: 1000;
  background: rgba(245, 244, 239, 0.95);
  border-bottom: 2px solid #000000;
  backdrop-filter: blur(8px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
}

.logo {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 1.35rem;
  font-weight: 900;
  color: #000000;
  letter-spacing: -0.03em;
  text-decoration: none;
}

.logo:hover {
  background: transparent;
  color: var(--accent-blue);
}

.logo-icon {
  width: 34px;
  height: 34px;
  border-radius: 0px;
  background: var(--gradient-brand);
  border: 2px solid #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #ffffff;
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 2px 2px 0px #000000;
}

.nav-desktop {
  display: flex;
  align-items: center;
  gap: 1.75rem;
}

.nav-link {
  color: #000000;
  font-size: 0.925rem;
  font-weight: 700;
  text-decoration: none;
  padding: 0.2rem 0.5rem;
  transition: all 0.15s ease;
  border: 1px solid transparent;
}

.nav-link:hover {
  background: var(--accent-yellow);
  color: #000000;
  border: 1px solid #000000;
  box-shadow: 2px 2px 0px #000000;
}

.nav-cta {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.mobile-toggle {
  display: none;
  background: var(--accent-yellow);
  border: 2px solid #000000;
  color: #000000;
  cursor: pointer;
  padding: 0.4rem;
  z-index: 1001;
  box-shadow: 2px 2px 0px #000000;
}

.mobile-toggle svg {
  width: 24px;
  height: 24px;
}

.nav-mobile {
  position: fixed;
  top: 0;
  right: -100%;
  width: 290px;
  height: 100vh;
  background: var(--bg-primary);
  border-left: 3px solid #000000;
  padding: 5rem 1.5rem 2rem;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  transition: right 0.3s ease;
  z-index: 999;
}

.nav-mobile.active {
  right: 0;
}

.mobile-overlay {
  position: fixed;
  top: 0;
  left: 0;
  width: 100vw;
  height: 100vh;
  background: rgba(0, 0, 0, 0.5);
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.3s ease;
  z-index: 998;
}

.mobile-overlay.active {
  opacity: 1;
  visibility: visible;
}

/* Hero Section */
.hero {
  padding-top: calc(var(--header-height) + 3.5rem);
  padding-bottom: 4rem;
  position: relative;
  overflow: hidden;
}

.hero-glow {
  display: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 3rem;
  align-items: center;
  position: relative;
  z-index: 1;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.4rem 0.9rem;
  border-radius: 0px;
  background: #ffffff;
  border: 2px solid #000000;
  font-family: var(--font-mono);
  font-size: 0.85rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 1.5rem;
  box-shadow: 3px 3px 0px var(--accent-purple);
}

.pulse-dot {
  width: 10px;
  height: 10px;
  border-radius: 0px;
  background-color: var(--accent-emerald);
  border: 1px solid #000000;
  box-shadow: 0 0 6px var(--accent-emerald);
  animation: pulse 2s infinite;
}

@keyframes pulse {
  0% { transform: scale(0.95); opacity: 0.8; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(0.95); opacity: 0.8; }
}

.hero-title {
  font-size: 3.25rem;
  font-weight: 900;
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 1.25rem;
  color: #000000;
  text-transform: uppercase;
}

.hero-sub {
  font-size: 1.15rem;
  color: var(--text-muted);
  line-height: 1.7;
  margin-bottom: 2rem;
  max-width: 540px;
  font-weight: 500;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
  margin-bottom: 2.5rem;
}

.hero-stats {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 1.5rem;
  border-top: 2px solid #000000;
}

.stat-item {
  display: flex;
  flex-direction: column;
}

.stat-val {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.stat-lbl {
  font-size: 0.8rem;
  color: var(--text-dim);
  font-weight: 700;
  text-transform: uppercase;
}

/* Dashboard Component (Color Accented Brutalist Terminal) */
.dashboard-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 1.5rem;
  box-shadow: 6px 6px 0px var(--accent-blue);
  position: relative;
}

.dashboard-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 1rem;
  border-bottom: 2px solid #000000;
  margin-bottom: 1.25rem;
}

.dashboard-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: #000000;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--font-mono);
  text-transform: uppercase;
}

.status-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.65rem;
  border-radius: 0px;
  background: #000000;
  color: var(--accent-emerald);
  border: 1.5px solid #000000;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
}

.node-list {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.node-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.75rem 1rem;
  background: #f7f6f0;
  border: 1.5px solid #000000;
  border-radius: 0px;
  transition: all 0.15s ease;
}

.node-row:hover {
  background: #ffffff;
  box-shadow: 3px 3px 0px #000000;
  transform: translate(-1px, -1px);
}

.node-info {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.node-flag {
  font-size: 1.1rem;
}

.node-name {
  font-size: 0.9rem;
  font-weight: 800;
  color: #000000;
}

.node-type {
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-weight: 700;
}

.node-ping {
  font-size: 0.85rem;
  font-weight: 800;
  font-family: var(--font-mono);
  color: var(--accent-emerald);
  display: flex;
  align-items: center;
  gap: 0.3rem;
  background: #ffffff;
  padding: 0.2rem 0.5rem;
  border: 1.5px solid #000000;
}

.dash-chart {
  margin-top: 1.25rem;
  padding-top: 1rem;
  border-top: 2px solid #000000;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.chart-bar-group {
  display: flex;
  align-items: flex-end;
  gap: 0.3rem;
  height: 40px;
}

.chart-bar {
  width: 8px;
  background: var(--accent-blue);
  border: 1px solid #000000;
  border-radius: 0px;
}

.chart-bar:nth-child(even) {
  background: var(--accent-purple);
}

/* Bento Grid System with Colorful Shadow Accents */
.bento-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.bento-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 2rem;
  position: relative;
  overflow: hidden;
  box-shadow: 4px 4px 0px #000000;
  transition: all 0.15s ease;
}

.bento-card:nth-child(1):hover { box-shadow: 7px 7px 0px var(--accent-blue); }
.bento-card:nth-child(2):hover { box-shadow: 7px 7px 0px var(--accent-purple); }
.bento-card:nth-child(3):hover { box-shadow: 7px 7px 0px var(--accent-rose); }
.bento-card:nth-child(4):hover { box-shadow: 7px 7px 0px var(--accent-cyan); }

.bento-card:hover {
  transform: translate(-3px, -3px);
  background: #ffffff;
}

.bento-card.col-span-2 {
  grid-column: span 2;
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 0px;
  background: var(--accent-yellow);
  border: 2px solid #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  color: #000000;
  margin-bottom: 1.25rem;
  box-shadow: 2px 2px 0px #000000;
}

.bento-card:nth-child(2) .card-icon { background: var(--accent-cyan); }
.bento-card:nth-child(3) .card-icon { background: #f472b6; }
.bento-card:nth-child(4) .card-icon { background: #4ade80; }

.card-icon svg {
  width: 24px;
  height: 24px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 800;
  color: #000000;
  margin-bottom: 0.6rem;
}

.card-text {
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Node Network Section */
.nodes-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.25rem;
}

.node-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 1.25rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 3px 3px 0px #000000;
  transition: all 0.15s ease;
}

.node-card:hover {
  transform: translate(-2px, -2px);
  box-shadow: 5px 5px 0px var(--accent-purple);
}

.node-meta {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.node-region {
  font-weight: 800;
  color: #000000;
  font-size: 0.95rem;
}

.node-tag {
  font-size: 0.75rem;
  color: var(--accent-blue);
  font-family: var(--font-mono);
  font-weight: 700;
}

/* AI & Streaming Section */
.scene-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2rem;
}

.scene-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 2.25rem;
  box-shadow: 5px 5px 0px #000000;
}

.scene-card:nth-child(1) { box-shadow: 5px 5px 0px var(--accent-purple); }
.scene-card:nth-child(2) { box-shadow: 5px 5px 0px var(--accent-blue); }

.logo-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: 1.5rem;
}

.chip {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.4rem 0.85rem;
  border-radius: 0px;
  background: #ffffff;
  border: 1.5px solid #000000;
  font-size: 0.85rem;
  font-weight: 800;
  color: #000000;
  box-shadow: 2px 2px 0px #000000;
}

.chip:nth-child(odd) { background: #fef08a; }
.chip:nth-child(even) { background: #bae6fd; }

/* Pricing Section */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
  align-items: stretch;
}

.pricing-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 2.25rem 1.75rem;
  display: flex;
  flex-direction: column;
  position: relative;
  box-shadow: 4px 4px 0px #000000;
  transition: all 0.15s ease;
}

.pricing-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--accent-purple);
}

.pricing-card.featured {
  background: #000000;
  color: #ffffff;
  border: 2px solid #000000;
  box-shadow: 7px 7px 0px var(--accent-blue);
}

.pricing-card.featured .plan-name,
.pricing-card.featured .price-currency,
.pricing-card.featured .plan-price {
  color: #ffffff;
}

.pricing-card.featured .plan-desc {
  color: #cccccc;
}

.pricing-card.featured .plan-price-wrap {
  border-bottom-color: #333333;
}

.pricing-card.featured .feature-item {
  color: #e5e5e5;
}

.pricing-card.featured .feature-item svg {
  color: var(--accent-emerald);
}

.featured-badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent-yellow);
  color: #000000;
  border: 2px solid #000000;
  font-size: 0.75rem;
  font-weight: 900;
  letter-spacing: 0.05em;
  padding: 0.25rem 1rem;
  border-radius: 0px;
  text-transform: uppercase;
  box-shadow: 2px 2px 0px #000000;
}

.plan-name {
  font-size: 1.35rem;
  font-weight: 900;
  color: #000000;
  margin-bottom: 0.5rem;
  text-transform: uppercase;
}

.plan-desc {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 1.5rem;
  min-height: 40px;
  font-weight: 500;
}

.plan-price-wrap {
  display: flex;
  align-items: baseline;
  gap: 0.25rem;
  margin-bottom: 1.5rem;
  padding-bottom: 1.5rem;
  border-bottom: 2px solid #000000;
}

.price-currency {
  font-size: 1.25rem;
  font-weight: 800;
  color: var(--accent-blue);
  font-family: var(--font-mono);
}

.plan-price {
  font-size: 2.75rem;
  font-weight: 900;
  color: #000000;
  line-height: 1;
  font-family: var(--font-mono);
}

.plan-period {
  font-size: 0.875rem;
  color: var(--text-dim);
  font-weight: 600;
}

.plan-features {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  margin-bottom: 2rem;
  flex-grow: 1;
}

.feature-item {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.9rem;
  color: var(--text-main);
  font-weight: 600;
}

.feature-item svg {
  width: 18px;
  height: 18px;
  color: var(--accent-emerald);
  flex-shrink: 0;
}

/* SEO Blog Cards Section */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.75rem;
}

.blog-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  box-shadow: 4px 4px 0px #000000;
  transition: all 0.15s ease;
}

.blog-card:hover {
  transform: translate(-3px, -3px);
  box-shadow: 7px 7px 0px var(--accent-blue);
}

.blog-tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 800;
  color: #000000;
  background: var(--accent-yellow);
  padding: 0.2rem 0.5rem;
  border: 1.5px solid #000000;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.75rem;
  align-self: flex-start;
  box-shadow: 2px 2px 0px #000000;
}

.blog-card:nth-child(2) .blog-tag { background: #bae6fd; }
.blog-card:nth-child(3) .blog-tag { background: #ddd6fe; }
.blog-card:nth-child(4) .blog-tag { background: #fbcfe8; }
.blog-card:nth-child(5) .blog-tag { background: #fed7aa; }

.blog-title {
  font-size: 1.15rem;
  font-weight: 800;
  line-height: 1.4;
  color: #000000;
  margin-bottom: 0.75rem;
  display: -webkit-box;
  -webkit-line-clamp: 2;
  -webkit-box-orient: vertical;
  overflow: hidden;
}

.blog-title a {
  text-decoration: none;
  color: #000000;
}

.blog-title a:hover {
  background: var(--accent-blue);
  color: #ffffff;
}

.blog-excerpt {
  font-size: 0.875rem;
  color: var(--text-muted);
  line-height: 1.6;
  margin-bottom: 1.25rem;
  flex-grow: 1;
  display: -webkit-box;
  -webkit-line-clamp: 3;
  -webkit-box-orient: vertical;
  overflow: hidden;
  font-weight: 500;
}

.blog-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 0.78rem;
  font-family: var(--font-mono);
  color: var(--text-dim);
  padding-top: 1rem;
  border-top: 1.5px solid #000000;
  font-weight: 600;
}

/* Testimonials Section */
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.5rem;
}

.review-card {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 1.75rem;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  box-shadow: 4px 4px 0px #000000;
}

.review-card:nth-child(1) { box-shadow: 5px 5px 0px var(--accent-purple); }
.review-card:nth-child(2) { box-shadow: 5px 5px 0px var(--accent-blue); }
.review-card:nth-child(3) { box-shadow: 5px 5px 0px var(--accent-yellow); }

.review-user {
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.user-avatar {
  width: 40px;
  height: 40px;
  border-radius: 0px;
  background: var(--accent-blue);
  border: 2px solid #000000;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  color: #fff;
  font-size: 0.9rem;
}

.user-name {
  font-size: 0.95rem;
  font-weight: 800;
  color: #000000;
}

.user-role {
  font-size: 0.78rem;
  color: var(--text-dim);
  font-weight: 600;
}

.review-text {
  font-size: 0.925rem;
  color: var(--text-muted);
  line-height: 1.6;
  font-weight: 500;
}

/* FAQ Accordion Section */
.faq-wrap {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.faq-item {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  overflow: hidden;
  box-shadow: 3px 3px 0px #000000;
  transition: all 0.15s ease;
}

.faq-item:hover {
  box-shadow: 5px 5px 0px var(--accent-blue);
}

.faq-title {
  padding: 1.25rem 1.5rem;
  font-size: 1.05rem;
  font-weight: 800;
  color: #000000;
  cursor: pointer;
  display: flex;
  align-items: center;
  justify-content: space-between;
  list-style: none;
  user-select: none;
}

.faq-title::-webkit-details-marker {
  display: none;
}

.faq-icon {
  width: 20px;
  height: 20px;
  transition: transform 0.2s ease;
  color: var(--accent-blue);
}

details[open] .faq-icon {
  transform: rotate(180deg);
}

.faq-content {
  padding: 0 1.5rem 1.25rem;
  font-size: 0.95rem;
  color: var(--text-muted);
  line-height: 1.7;
  border-top: 1.5px solid #000000;
  background: #fcfbf8;
  font-weight: 500;
}

/* Footer Section */
.footer {
  background: #000000;
  color: #ffffff;
  border-top: 3px solid #000000;
  padding: 4rem 0 2rem;
  margin-top: auto;
}

.footer a {
  color: #ffffff;
}

.footer a:hover {
  background: var(--accent-yellow);
  color: #000000;
}

.footer .logo {
  color: #ffffff;
}

.footer .logo-icon {
  background: var(--gradient-brand);
  color: #ffffff;
  border-color: #ffffff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr repeat(3, 1fr);
  gap: 3rem;
  margin-bottom: 3rem;
}

.footer-brand {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-desc {
  font-size: 0.875rem;
  color: #aaaaaa;
  line-height: 1.6;
  max-width: 320px;
}

.footer-col-title {
  font-size: 0.9rem;
  font-weight: 800;
  color: var(--accent-yellow);
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 1.25rem;
  font-family: var(--font-mono);
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.footer-link {
  font-size: 0.875rem;
  color: #dddddd;
  text-decoration: none;
  display: inline-block;
  width: fit-content;
}

.footer-bottom {
  padding-top: 2rem;
  border-top: 1.5px solid #333333;
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
  align-items: center;
  text-align: center;
}

.copyright {
  font-size: 0.85rem;
  color: #888888;
  font-family: var(--font-mono);
}

.related-sites {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  flex-wrap: wrap;
  justify-content: center;
}

.related-link {
  font-size: 0.825rem;
  color: var(--accent-yellow);
  text-decoration: underline;
}

/* Subpage & Article Layout */
.page-header {
  padding-top: calc(var(--header-height) + 3rem);
  padding-bottom: 2.5rem;
  background: #ffffff;
  border-bottom: 2px solid #000000;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 1.25rem;
  flex-wrap: wrap;
  font-family: var(--font-mono);
}

.breadcrumb a {
  color: #000000;
  text-decoration: none;
}

.breadcrumb a:hover {
  background: var(--accent-yellow);
  color: #000000;
}

.article-container {
  max-width: 860px;
  margin: 0 auto;
  padding: 3rem 1.25rem 5rem;
}

.article-body {
  font-size: 1.05rem;
  color: #111111;
  line-height: 1.85;
}

.article-body h2 {
  font-size: 1.75rem;
  font-weight: 900;
  color: #000000;
  margin: 2.5rem 0 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 3px solid var(--accent-blue);
  text-transform: uppercase;
}

.article-body h3 {
  font-size: 1.35rem;
  font-weight: 800;
  color: #000000;
  margin: 2rem 0 1rem;
}

.article-body p {
  margin-bottom: 1.5rem;
}

.article-body ul, .article-body ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.article-body ul { list-style-type: square; }
.article-body ol { list-style-type: decimal; }

.article-body li {
  margin-bottom: 0.5rem;
}

.article-callout {
  background: #fef08a;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 1.25rem 1.5rem;
  margin: 1.75rem 0;
  font-size: 0.975rem;
  color: #000000;
  box-shadow: 4px 4px 0px #000000;
}

.article-table {
  width: 100%;
  border-collapse: collapse;
  margin: 2rem 0;
  font-size: 0.925rem;
  overflow-x: auto;
  display: block;
}

.article-table th, .article-table td {
  padding: 0.85rem 1rem;
  border: 2px solid #000000;
  text-align: left;
}

.article-table th {
  background: #000000;
  color: #ffffff;
  font-weight: 800;
}

.article-cta-box {
  background: #ffffff;
  border: 2px solid #000000;
  border-radius: 0px;
  padding: 2.5rem 2rem;
  margin: 3rem 0;
  text-align: center;
  box-shadow: 7px 7px 0px var(--accent-blue);
}

.article-cta-box h3 {
  margin-top: 0;
  color: #000000;
  font-size: 1.6rem;
  font-weight: 900;
}

.article-cta-box p {
  color: var(--text-muted);
  margin-bottom: 1.5rem;
}

.related-articles {
  margin-top: 4rem;
  padding-top: 2.5rem;
  border-top: 2px solid #000000;
}

/* Responsive Media Queries */
@media (max-width: 1024px) {
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 2.5rem;
  }
  
  .hero-title {
    font-size: 2.75rem;
  }
  
  .bento-grid {
    grid-template-columns: 1fr 1fr;
  }
  
  .bento-card.col-span-2 {
    grid-column: span 1;
  }
  
  .pricing-grid {
    grid-template-columns: 1fr;
    max-width: 500px;
    margin: 0 auto;
  }

  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .reviews-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 2rem;
  }
}

@media (max-width: 768px) {
  .nav-desktop, .nav-cta {
    display: none;
  }
  
  .mobile-toggle {
    display: block;
  }
  
  .hero-title {
    font-size: 2.25rem;
  }
  
  .hero-sub {
    font-size: 1rem;
  }
  
  .section-padding {
    padding: 3.5rem 0;
  }
  
  .section-title {
    font-size: 1.75rem;
  }
  
  .bento-grid {
    grid-template-columns: 1fr;
  }
  
  .scene-grid {
    grid-template-columns: 1fr;
  }
  
  .blog-grid {
    grid-template-columns: 1fr;
  }
  
  .reviews-grid {
    grid-template-columns: 1fr;
  }
  
  .footer-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 430px) {
  .container {
    padding: 0 1rem;
  }
  
  .hero-title {
    font-size: 1.95rem;
  }
  
  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }
  
  .btn {
    width: 100%;
  }

  .node-row {
    flex-direction: column;
    align-items: flex-start;
    gap: 0.4rem;
  }
}

/* Reduced Motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}